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NSR database version of May 24, 2024.

Search: Author = M.Segawa

Found 23 matches.

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2024EN01      Nucl.Sci.Eng. 198, 786 (2024)

Sh.Endo, A.Kimura, Sh.Nakamura, O.Iwamoto, N.Iwamoto, G.Rovira, Y.Toh, M.Segawa, M.Maeda

Measurements of the Neutron Total and Capture Cross Sections and Derivation of the Resonance Parameters of 181Ta

NUCLEAR REACTIONS 181Ta(n, X), (n, γ), E=0.2-150 eV; measured reaction products, En, In; deduced σ, yields, resonance parameters using the resonance analysis code REFIT. Comparison with JENDL-4 and ENDF/B-VIII.o libraries, experimental data. The Accurate Neutron-Nucleus Research Measurement Instrument of the Materials and Life Science Experimental Facility in the Japan Proton Accelerator Research Complex.

doi: 10.1080/00295639.2023.2227826
Citations: PlumX Metrics


2022MA72      Sci. Rep. 12, 6287 (2022)

M.Maeda, M.Segawa, Y.Toh, S.Endo, S.Nakamura, A.Kimura

Effect of sample density in prompt γ-ray analysis

doi: 10.1038/s41598-022-08594-2
Citations: PlumX Metrics


2013KI03      J.Phys.Soc.Jpn. 82, 034201 (2013)

T.Kin, Y.Nagai, N.Iwamoto, F.Minato, O.Iwamoto, Y.Hatsukawa, M.Segawa, H.Harada, C.Konno, K.Ochiai, K.Takakura

New Production Routes for Medical Isotopes 64Cu and 67Cu Using Accelerator Neutrons

NUCLEAR REACTIONS Zn(n, X)64Cu/67Cu, E=14 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with experimental data.

NUCLEAR REACTIONS Cu(d, n)64Cu/67Cu, E=40 MeV; estimated production yields. 67Zn(n, p)67Cu, 68Zn(n, X)67Cu, E=14.7 MeV; calculated yields. comparison with available data.

doi: 10.7566/JPSJ.82.034201
Citations: PlumX Metrics


2011GO34      J.Korean Phys.Soc. 59, 1585s (2011)

J.Goto, H.Harada, F.Kitatani, Y.Nagai, M.Oshima, M.Segawa, Y.Toh

Design of a 4π LaBr3(Ce) Spectrometer for Neutron Capture Cross Section Measurements

doi: 10.3938/jkps.59.1585
Citations: PlumX Metrics


2010SE03      Nucl.Instrum.Methods Phys.Res. A618, 153 (2010)

M.Segawa, Y.Toh, H.Harada, F.Kitatani, M.Koizumi, Y.Hatsukawa, T.Fukahori, H.Matsue, M.Oshima, Y.Tanimura, M.Tsutsumi, Y.Nagai

A facility for measurements of (n, γ) cross-sections of a nucleus in the range 0.008 ≤ En < 20 MeV

NUCLEAR REACTIONS 207,208Pb, Pb(n, γ), E=20, 41, 74 keV; measured neutron TOF, Eγ, Iγ; deduced σ.

doi: 10.1016/j.nima.2010.03.127
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23110.


2009MA70      Phys.Rev. C 80, 065802 (2009)

H.Makii, Y.Nagai, T.Shima, M.Segawa, K.Mishima, H.Ueda, M.Igashira, T.Ohsaki

E1 and E2 cross sections of the 12C(α, γo)16O reaction using pulsed α beams

NUCLEAR REACTIONS 13C(α, γ), (α, n), E=2.000, 2.270 MeV; measured Eγ, Iγ, γ(θ), En, σ, and σ(θ); deduced astrophysical S factors. Comparison with previous experimental data. 27Al, 127I, 206,207,208Pb(n, n'), E=3.5-4.4 MeV; 127I(n, γ), E=10.1-11.3 MeV; measured Eγ.

doi: 10.1103/PhysRevC.80.065802
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2169.


2009NA27      J.Phys.Soc.Jpn. 78, 113201 (2009)

Y.Nagai, O.Iwamoto, N.Iwamoto, T.Kin, M.Segawa, Y.Hatsukawa, H.Harada

Production of an Isomeric State of 90Y by Fast Neutrons for Nuclear Diagnostics

NUCLEAR REACTIONS 90Zr(n, p), 93Nb(n, α), E=14 MeV; calculated σ for production of isomeric states.

doi: 10.1143/JPSJ.78.113201
Citations: PlumX Metrics


2008MA15      Phys.Rev. C 77, 044004 (2008)

Y.Maeda, M.Segawa, T.Ishida, A.Kacharava, M.Nomachi, Y.Shimbara, Y.Sugaya, K.Tamura, T.Yagita, K.Yasuda, H.P.Yoshida, C.Wilkin

Differential cross section and analyzing power of the (p(pol), p) → ppπ0 reaction at a beam energy of 390 MeV

NUCLEAR REACTIONS p(polarized p, pπ0), E=390 MeV; measured σ(θ), analyzing power, momentum dependence.

doi: 10.1103/PhysRevC.77.044004
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2105.


2008OH05      Phys.Rev. C 77, 051303 (2008)

T.Ohsaki, M.Igashira, Y.Nagai, M.Segawa, K.Muto

Role of multiparticle-multihole states of 18, 19O in 18O(n, γ)19O reactions at keV energy

NUCLEAR REACTIONS 18O(n, γ), E=10-80 keV; measured Eγ, Iγ, σγ. 19O; deduced levels, J, π. Comparison with theory. 13C, 17O, 18O; systematics.

doi: 10.1103/PhysRevC.77.051303
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23024. Data from this article have been entered in the XUNDL database. For more information, click here.


2007MA58      Phys.Rev. C 76, 022801 (2007)

H.Makii, Y.Nagai, K.Mishima, M.Segawa, T.Shima, M.Igashira

Neutron-induced reactions using a γ-ray detector in a 12C(α, γ)16O reaction study

NUCLEAR REACTIONS 27Al, 127I, 206,207,208Pb(n, n'γ), E not give; 10B(α, pγ), E=2.27 MeV; 9Be(α, nγ), E=2.27 MeV; measured yields.

doi: 10.1103/PhysRevC.76.022801
Citations: PlumX Metrics


2007NA26      Phys.Rev. C 76, 051301 (2007)

Y.Nagai, M.Segawa, T.Ohsaki, H.Matsue, K.Muto

Role of multiparticle-multihole states in 18, 19O in thermal neutron capture of 18O

NUCLEAR REACTIONS 18O(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, cross sections; deduced levels, J, π, configurations, B(E1). 13C, 17,19O; systematics.

doi: 10.1103/PhysRevC.76.051301
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22999. Data from this article have been entered in the XUNDL database. For more information, click here.


2007SE07      Phys.Rev. C 76, 022802 (2007)

M.Segawa, T.Masaki, Y.Nagai, Y.Temma, T.Shima, K.Mishima, M.Igashira, S.Goriely, A.Koning, S.Hilaire

Neutron capture cross sections of 186Os, 187Os, and 189Os for the Re-Os chronology

NUCLEAR REACTIONS 186,187,189Os(n, γ), E=5-90 keV; measured Eγ, Iγ, neutron capture cross sections.

doi: 10.1103/PhysRevC.76.022802
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23021.


2006SE09      Nucl.Instrum.Methods Phys.Res. A564, 370 (2006)

M.Segawa, Y.Temma, Y.Nagai, T.Masaki, T.Shima, T.Ohta, A.Nakayoshi, J.Nishiyama, M.Igashira

A detection system for (n, n') reaction studies of astrophysical interest

NUCLEAR REACTIONS C, 186Os, Au(n, n), E=10-80 keV; measured neutron spectra, yields.

doi: 10.1016/j.nima.2006.03.036
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22953.


2005MA52      Nucl.Instrum.Methods Phys.Res. A547, 411 (2005)

H.Makii, K.Mishima, M.Segawa, E.Sano, H.Ueda, T.Shima, Y.Nagai, M.Igashira, T.Ohsaki

Measurement system of the γ-ray angular distributions of the 12C(α, γ)16O reaction

NUCLEAR REACTIONS 12C(α, γ), E=2.27 MeV; 27Al(p, γ), E=2.05 MeV; measured Eγ, Iγ(θ).

doi: 10.1016/j.nima.2005.03.164
Citations: PlumX Metrics


2005MA69      Nucl.Phys. A758, 371c (2005)

H.Makii, Y.Nagai, T.Shima, M.Segawa, H.Ueda, T.Masaki, K.Mishima, M.Igashira, T.Ohsaki, S.Okabe

Measurement of the 12C(α, γ)16O Reaction Cross Section Using Pulsed α Beams

NUCLEAR REACTIONS 12C(α, γ), E(cm)=1.39, 1.58 MeV; measured Eγ, Iγ, σ(E2)/σ(E1). Pulsed beam.

doi: 10.1016/j.nuclphysa.2005.05.068
Citations: PlumX Metrics


2005NA31      Nucl.Phys. A758, 537c (2005)

Y.Nagai, A.Tomyo, Y.Temma, M.Segawa, T.Shima, H.Makii, M.Igashira, T.Ohsaki

Measurement of the keV neutron capture cross section of 62Ni

NUCLEAR REACTIONS 62Ni(n, γ), E=5, 5-90 MeV; measured Eγ, Iγ, capture σ; deduced Maxwellian averaged σ.

doi: 10.1016/j.nuclphysa.2005.05.097
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22894.


2005SE19      Nucl.Phys. A758, 553c (2005)

M.Segawa, Y.Nagai, T.Shima, H.Makii, K.Mishima, H.Ueda, Y.Temma, T.Masaki, M.Igashira, T.Ohsaki, T.Shizuma, T.Hayakawa

Neutron experiment for the study of Re/Os cosmochronometer

NUCLEAR REACTIONS 186,187,188Os(n, γ), E=10-90 keV; measured Eγ, Iγ.

doi: 10.1016/j.nuclphysa.2005.05.101
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23021.


2005SE23      J.Phys.Soc.Jpn. 74, 2981 (2005)

M.Segawa, A.Tomyo, Y.Nagai, Y.Temma, T.Masaki, T.Shima, J.Nishiyama, T.Ohsaki, M.Igashira

New Approach for Measuring the (n, γ) Cross Section of a Nucleus by a Few keV Neutron

NUCLEAR REACTIONS 197Au(n, γ), E=spectrum; measured Eγ, Iγ; deduced neutron flux. 7Li(p, n), E not given; deduced neutron spectrum. 62Ni(n, γ), E ≈ 5.5-20 keV; measured σ; deduced Maxwellian-averaged σ.

doi: 10.1143/JPSJ.74.2981
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22894.


2005SH40      Nucl.Phys. A758, 557c (2005)

T.Shima, Y.Nagai, H.Makii, K.Mishima, M.Segawa, H.Ueda, Y.Temma, T.Masaki, M.Igashira, T.Ohsaki, T.Hayakawa, T.Shizuma, H.Utsunomiya

Experimental study of cosmonuclear physics at J-PARC

doi: 10.1016/j.nuclphysa.2005.05.102
Citations: PlumX Metrics


2005TO14      Astrophys.J. 623, L153 (2005)

A.Tomyo, Y.Temma, M.Segawa, Y.Nagai, H.Makii, T.Shima, T.Ohsaki, M.Igashira

62Ni(n, γ)63Ni reaction and overproduction of Ni isotopes

NUCLEAR REACTIONS 62Ni(ν, γ), E=5.5-90 keV; measured Eγ, capture σ; deduced Maxwellian-averaged σ.

doi: 10.1086/430129
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22894.


2003MA47      Nucl.Phys. A718, 475c (2003)

H.Makii, E.Sano, K.Mishima, Y.Nagai, T.Shima, M.Segawa, N.Maehara, A.Tomyo, M.Igashira

Preparation for the 12C(α, γ)16O experiment using pulsed α beam

doi: 10.1016/S0375-9474(03)00861-3
Citations: PlumX Metrics


2003MA63      Nucl.Phys. A721, 629c (2003)

Y.Maeda, M.Segawa, H.P.Yoshida, M.Nomachi, Y.Shimbara, Y.Sugaya, K.Yasuda, K.Tamura, T.Ishida, T.Yagita, A.Kacharava

Analyzing power of the reaction p(pol)p → ppπ0 at a beam energy of 390 MeV

NUCLEAR REACTIONS 1H(polarized p, pπ0), E=390 MeV; measured analyzing power vs angle, momentum.

doi: 10.1016/S0375-9474(03)01139-4
Citations: PlumX Metrics


2003TO19      Nucl.Phys. A718, 530c (2003)

A.Tomyo, Y.Nagai, T.Shima, H.Makii, K.Mishima, M.Segawa, M.Igashira

84Kr(n, γ)85Kr reaction cross section measured by an NaI(Tl) spectrometer between 10 and 80 keV

NUCLEAR REACTIONS 84Kr(n, γ), E=10-80 keV; measured Eγ, Iγ; deduced Maxwellian averaged capture σ. Astrophysical implications discussed.

doi: 10.1016/S0375-9474(03)00834-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22776.


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